22261760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{1087}}^1$

素因数の和:1116

約数の個数: 52

約数和(自身を含む): 53470848

約数和(自身を除く): 31209088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1087, 1280, 2048, 2174, 2560, 4096, 4348, 5120, 5435, 8696, 10240, 10870, 17392, 20480, 21740, 34784, 43480, 69568, 86960, 139136, 173920, 278272, 347840, 556544, 695680, 1113088, 1391360, 2226176, 2782720, 4452352, 5565440, 11130880, 22261760]

約数ペア:

[(1, 22261760), (2, 11130880), (4, 5565440), (5, 4452352), (8, 2782720), (10, 2226176), (16, 1391360), (20, 1113088), (32, 695680), (40, 556544), (64, 347840), (80, 278272), (128, 173920), (160, 139136), (256, 86960), (320, 69568), (512, 43480), (640, 34784), (1024, 21740), (1087, 20480), (1280, 17392), (2048, 10870), (2174, 10240), (2560, 8696), (4096, 5435), (4348, 5120)]